Binet’s formula for operator-valued recursive sequences and the operator moment problem

We derive a Binet-type formula for operator-valued sequences satisfying linear recurrence relations, extending the classical scalar case to the setting of bounded operators on Hilbert spaces. In this framework, we analyze the operator moment problem as an application, establishing new connections between recursive operator sequences and moment sequences.

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Publication Details

Journal
Extracta Mathematicae
Published
2025-12-17
DOI
https://doi.org/10.17398/2605-5686.40.2.181
Primary Topic
Holomorphic and Operator Theory
Type
article
Field-Weighted Citation Impact
0.00
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article

Binet’s formula for operator-valued recursive sequences and the operator moment problem

Kaissar Idrissi, A. Ech-charyfy, Allal Ghanmi, Abdellah Salhi
Extracta Mathematicae
Holomorphic and Operator Theory
article

Binet’s formula for operator-valued recursive sequences and the operator moment problem

Kaissar Idrissi, A. Ech-charyfy, Allal Ghanmi, Abdellah Salhi
article en

Abstract

We derive a Binet-type formula for operator-valued sequences satisfying linear recurrence relations, extending the classical scalar case to the setting of bounded operators on Hilbert spaces. In this framework, we analyze the operator moment problem as an application, establishing new connections between recursive operator sequences and moment sequences.

Extracta MathematicaeVol. 40(2)
Mohammed V University (MA), École Normale Supérieure de l'Enseignement Technique de Mohammedia (MA)
Openalex Percentile: Top 46%
Holomorphic and Operator Theory
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